问题补充：
we don’t lose hope, there is still a chance for us to survive the snowstorm.
A. So far as
B. for fear that
C. So long as
D. As soon as
答案：
A. So far as
B. for fear that
(答案→)C. So long as
D. As soon as
解析：短语辨析。 A.只要；就……而言 B.唯恐；以免 C. 只要；既然 D. 一……就。句意：只要我们不失去希望，我们就还有就会从暴风雪中生存下来。so far as还有“在……范围内，到……为止”的意思，故选C。
